40748670 has 96 divisors (see below), whose sum is σ = 112825440. Its totient is φ = 10575360.

The previous prime is 40748651. The next prime is 40748689. The reversal of 40748670 is 7684704.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40748651) and next prime (40748689).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99426 + ... + 99834.

It is an arithmetic number, because the mean of its divisors is an integer number (1175265).

Almost surely, 2^40748670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40748670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56412720).

40748670 is an abundant number, since it is smaller than the sum of its proper divisors (72076770).

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

40748670 is a wasteful number, since it uses less digits than its factorization.

40748670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 40748670 is about 6383.4684929120. The cubic root of 40748670 is about 344.1156936889.

The spelling of 40748670 in words is "forty million, seven hundred forty-eight thousand, six hundred seventy".