40940760 has 256 divisors, whose sum is σ = 154275840. Its totient is φ = 8478720.

The previous prime is 40940741. The next prime is 40940771. The reversal of 40940760 is 6704904.

40940760 = T₁₅₁₂ + T₁₅₁₃ + ... + T₁₅₄₆.

It is a super-2 number, since 2×40940760² = 3352291658755200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 671130 + ... + 671190.

It is an arithmetic number, because the mean of its divisors is an integer number (602640).

Almost surely, 2^40940760 is an apocalyptic number.

40940760 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 40940760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77137920).

40940760 is an abundant number, since it is smaller than the sum of its proper divisors (113335080).

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

40940760 is a wasteful number, since it uses less digits than its factorization.

40940760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 40940760 is about 6398.4966984441. The cubic root of 40940760 is about 344.6555688746.

The spelling of 40940760 in words is "forty million, nine hundred forty thousand, seven hundred sixty".