40522534 has 8 divisors (see below), whose sum is σ = 65459520. Its totient is φ = 18702696.

The previous prime is 40522499. The next prime is 40522561. The reversal of 40522534 is 43522504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40522499 and 40522508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779254 + ... + 779305.

It is an arithmetic number, because the mean of its divisors is an integer number (8182440).

Almost surely, 2^40522534 is an apocalyptic number.

40522534 is a deficient number, since it is larger than the sum of its proper divisors (24936986).

40522534 is a wasteful number, since it uses less digits than its factorization.

40522534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558574.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 40522534 is about 6365.7312227269. The cubic root of 40522534 is about 343.4779522923.

The spelling of 40522534 in words is "forty million, five hundred twenty-two thousand, five hundred thirty-four".