42901434 has 16 divisors (see below), whose sum is σ = 95336640. Its totient is φ = 14300460.

The previous prime is 42901429. The next prime is 42901477. The reversal of 42901434 is 43410924.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42901398 and 42901407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397182 + ... + 397289.

It is an arithmetic number, because the mean of its divisors is an integer number (5958540).

Almost surely, 2^42901434 is an apocalyptic number.

42901434 is an abundant number, since it is smaller than the sum of its proper divisors (52435206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42901434 is a wasteful number, since it uses less digits than its factorization.

42901434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794482 (or 794476 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 42901434 is about 6549.9186254487. The cubic root of 42901434 is about 350.0719144744.

The spelling of 42901434 in words is "forty-two million, nine hundred one thousand, four hundred thirty-four".