40761312 has 24 divisors (see below), whose sum is σ = 106998696. Its totient is φ = 13587072.

The previous prime is 40761241. The next prime is 40761317. The reversal of 40761312 is 21316704.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×40761312² = 3322969111922688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40761317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212203 + ... + 212394.

It is an arithmetic number, because the mean of its divisors is an integer number (4458279).

Almost surely, 2^40761312 is an apocalyptic number.

It is an amenable number.

40761312 is an abundant number, since it is smaller than the sum of its proper divisors (66237384).

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

40761312 is a wasteful number, since it uses less digits than its factorization.

40761312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424610 (or 424602 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 40761312 is about 6384.4586301424. The cubic root of 40761312 is about 344.1512765336.

The spelling of 40761312 in words is "forty million, seven hundred sixty-one thousand, three hundred twelve".