40762440 has 160 divisors (see below), whose sum is σ = 143225280. Its totient is φ = 10378368.

The previous prime is 40762439. The next prime is 40762441. The reversal of 40762440 is 4426704.

It is an interprime number because it is at equal distance from previous prime (40762439) and next prime (40762441).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40762441) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 74247 + ... + 74793.

It is an arithmetic number, because the mean of its divisors is an integer number (895158).

Almost surely, 2^40762440 is an apocalyptic number.

40762440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40762440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71612640).

40762440 is an abundant number, since it is smaller than the sum of its proper divisors (102462840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40762440 is a wasteful number, since it uses less digits than its factorization.

40762440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 40762440 is about 6384.5469690496. The cubic root of 40762440 is about 344.1544511048.

The spelling of 40762440 in words is "forty million, seven hundred sixty-two thousand, four hundred forty".