429642974 has 4 divisors (see below), whose sum is σ = 644464464. Its totient is φ = 214821486.

The previous prime is 429642949. The next prime is 429642979. The reversal of 429642974 is 479246924.

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 (429642979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107410742 + ... + 107410745.

It is an arithmetic number, because the mean of its divisors is an integer number (161116116).

Almost surely, 2^429642974 is an apocalyptic number.

429642974 is a deficient number, since it is larger than the sum of its proper divisors (214821490).

429642974 is a wasteful number, since it uses less digits than its factorization.

429642974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214821489.

The product of its digits is 870912, while the sum is 47.

The square root of 429642974 is about 20727.8309043662. The cubic root of 429642974 is about 754.5752762263.

The spelling of 429642974 in words is "four hundred twenty-nine million, six hundred forty-two thousand, nine hundred seventy-four".