42610388 has 48 divisors (see below), whose sum is σ = 81715200. Its totient is φ = 19375200.

The previous prime is 42610387. The next prime is 42610411. The reversal of 42610388 is 88301624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42610387) 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, 282113 + ... + 282263.

It is an arithmetic number, because the mean of its divisors is an integer number (1702400).

Almost surely, 2^42610388 is an apocalyptic number.

It is an amenable number.

42610388 is a deficient number, since it is larger than the sum of its proper divisors (39104812).

42610388 is a wasteful number, since it uses less digits than its factorization.

42610388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 42610388 is about 6527.6632878849. The cubic root of 42610388 is about 349.2784809698.

The spelling of 42610388 in words is "forty-two million, six hundred ten thousand, three hundred eighty-eight".