40750744 has 32 divisors (see below), whose sum is σ = 81100800. Its totient is φ = 19141920.

The previous prime is 40750741. The next prime is 40750747. The reversal of 40750744 is 44705704.

It is an interprime number because it is at equal distance from previous prime (40750741) and next prime (40750747).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40750741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18249 + ... + 20359.

It is an arithmetic number, because the mean of its divisors is an integer number (2534400).

Almost surely, 2^40750744 is an apocalyptic number.

It is an amenable number.

40750744 is a deficient number, since it is larger than the sum of its proper divisors (40350056).

40750744 is a wasteful number, since it uses less digits than its factorization.

40750744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 40750744 is about 6383.6309417133. The cubic root of 40750744 is about 344.1215317840.

The spelling of 40750744 in words is "forty million, seven hundred fifty thousand, seven hundred forty-four".