40750916 has 12 divisors (see below), whose sum is σ = 73773420. Its totient is φ = 19672800.

The previous prime is 40750907. The next prime is 40750933. The reversal of 40750916 is 61905704.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13293316 + 27457600 = 3646^2 + 5240^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175535 + ... + 175766.

It is an arithmetic number, because the mean of its divisors is an integer number (6147785).

Almost surely, 2^40750916 is an apocalyptic number.

It is an amenable number.

40750916 is a deficient number, since it is larger than the sum of its proper divisors (33022504).

40750916 is a wasteful number, since it uses less digits than its factorization.

40750916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351334 (or 351332 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 40750916 is about 6383.6444136559. The cubic root of 40750916 is about 344.1220159373.

The spelling of 40750916 in words is "forty million, seven hundred fifty thousand, nine hundred sixteen".