40722395 has 32 divisors (see below), whose sum is σ = 59875200. Its totient is φ = 25952256.

The previous prime is 40722371. The next prime is 40722401. The reversal of 40722395 is 59322704.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40722395 - 2⁸ = 40722139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52571 + ... + 53339.

It is an arithmetic number, because the mean of its divisors is an integer number (1871100).

Almost surely, 2^40722395 is an apocalyptic number.

40722395 is a deficient number, since it is larger than the sum of its proper divisors (19152805).

40722395 is a wasteful number, since it uses less digits than its factorization.

40722395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40722395 is about 6381.4101106260. The cubic root of 40722395 is about 344.0417151278.

The spelling of 40722395 in words is "forty million, seven hundred twenty-two thousand, three hundred ninety-five".