40425370 has 32 divisors (see below), whose sum is σ = 74188800. Its totient is φ = 15857856.

The previous prime is 40425323. The next prime is 40425373. The reversal of 40425370 is 7352404.

40425370 = T₄₇₆ + T₄₇₇ + ... + T₇₀₄.

It is not an unprimeable number, because it can be changed into a prime (40425373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176416 + ... + 176644.

It is an arithmetic number, because the mean of its divisors is an integer number (2318400).

Almost surely, 2^40425370 is an apocalyptic number.

40425370 is a deficient number, since it is larger than the sum of its proper divisors (33763430).

40425370 is a wasteful number, since it uses less digits than its factorization.

40425370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 40425370 is about 6358.0948404377. The cubic root of 40425370 is about 343.2032047360.

Adding to 40425370 its reverse (7352404), we get a palindrome (47777774).

The spelling of 40425370 in words is "forty million, four hundred twenty-five thousand, three hundred seventy".