42625046 has 4 divisors (see below), whose sum is σ = 63937572. Its totient is φ = 21312522.

The previous prime is 42625043. The next prime is 42625057. The reversal of 42625046 is 64052624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42625043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10656260 + ... + 10656263.

It is an arithmetic number, because the mean of its divisors is an integer number (15984393).

Almost surely, 2^42625046 is an apocalyptic number.

42625046 is a deficient number, since it is larger than the sum of its proper divisors (21312526).

42625046 is a wasteful number, since it uses less digits than its factorization.

42625046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312525.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42625046 is about 6528.7859514614. The cubic root of 42625046 is about 349.3185270499.

The spelling of 42625046 in words is "forty-two million, six hundred twenty-five thousand, forty-six".