40750900 has 18 divisors (see below), whose sum is σ = 88429670. Its totient is φ = 16300320.

The previous prime is 40750891. The next prime is 40750903. The reversal of 40750900 is 905704.

It can be written as a sum of positive squares in 3 ways, for example, as 8737936 + 32012964 = 2956^2 + 5658^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40750903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203655 + ... + 203854.

Almost surely, 2^40750900 is an apocalyptic number.

It is an amenable number.

40750900 is an abundant number, since it is smaller than the sum of its proper divisors (47678770).

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

40750900 is a wasteful number, since it uses less digits than its factorization.

40750900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407523 (or 407516 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 40750900 is about 6383.6431604531. The cubic root of 40750900 is about 344.1219708999.

The spelling of 40750900 in words is "forty million, seven hundred fifty thousand, nine hundred".