40537275 has 24 divisors (see below), whose sum is σ = 67785840. Its totient is φ = 21373440.

The previous prime is 40537249. The next prime is 40537297. The reversal of 40537275 is 57273504.

It is not a de Polignac number, because 40537275 - 2⁸ = 40537019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3639 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (2824410).

Almost surely, 2^40537275 is an apocalyptic number.

40537275 is a deficient number, since it is larger than the sum of its proper divisors (27248565).

40537275 is a wasteful number, since it uses less digits than its factorization.

40537275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 40537275 is about 6366.8889577250. Note that the first 3 decimals coincide. The cubic root of 40537275 is about 343.5195965674.

The spelling of 40537275 in words is "forty million, five hundred thirty-seven thousand, two hundred seventy-five".