40322475 has 96 divisors (see below), whose sum is σ = 79994880. Its totient is φ = 19872000.

The previous prime is 40322461. The next prime is 40322483. The reversal of 40322475 is 57422304.

It is not a de Polignac number, because 40322475 - 2⁴ = 40322459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 857902 + ... + 857948.

It is an arithmetic number, because the mean of its divisors is an integer number (833280).

Almost surely, 2^40322475 is an apocalyptic number.

40322475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40322475 is a deficient number, since it is larger than the sum of its proper divisors (39672405).

40322475 is a wasteful number, since it uses less digits than its factorization.

40322475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 40322475 is about 6349.9980314958. The cubic root of 40322475 is about 342.9117714293.

Adding to 40322475 its reverse (57422304), we get a palindrome (97744779).

The spelling of 40322475 in words is "forty million, three hundred twenty-two thousand, four hundred seventy-five".