30701942 has 4 divisors (see below), whose sum is σ = 46052916. Its totient is φ = 15350970.

The previous prime is 30701933. The next prime is 30701953. The reversal of 30701942 is 24910703.

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, 7675484 + ... + 7675487.

It is an arithmetic number, because the mean of its divisors is an integer number (11513229).

Almost surely, 2^30701942 is an apocalyptic number.

30701942 is a deficient number, since it is larger than the sum of its proper divisors (15350974).

30701942 is a wasteful number, since it uses less digits than its factorization.

30701942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15350973.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 30701942 is about 5540.9333148848. The cubic root of 30701942 is about 313.1280323556.

The spelling of 30701942 in words is "thirty million, seven hundred one thousand, nine hundred forty-two".