42413902 has 4 divisors (see below), whose sum is σ = 63620856. Its totient is φ = 21206950.

The previous prime is 42413897. The next prime is 42413923. The reversal of 42413902 is 20931424.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10603474 + ... + 10603477.

It is an arithmetic number, because the mean of its divisors is an integer number (15905214).

Almost surely, 2^42413902 is an apocalyptic number.

42413902 is a deficient number, since it is larger than the sum of its proper divisors (21206954).

42413902 is a wasteful number, since it uses less digits than its factorization.

42413902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206953.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 42413902 is about 6512.5956422919. The cubic root of 42413902 is about 348.7407866598.

The spelling of 42413902 in words is "forty-two million, four hundred thirteen thousand, nine hundred two".