472120949 has 4 divisors (see below), whose sum is σ = 496969440. Its totient is φ = 447272460.

The previous prime is 472120937. The next prime is 472120963. The reversal of 472120949 is 949021274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472120949 - 2¹⁶ = 472055413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472120249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12424217 + ... + 12424254.

It is an arithmetic number, because the mean of its divisors is an integer number (124242360).

Almost surely, 2^472120949 is an apocalyptic number.

It is an amenable number.

472120949 is a deficient number, since it is larger than the sum of its proper divisors (24848491).

472120949 is a wasteful number, since it uses less digits than its factorization.

472120949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24848490.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 472120949 is about 21728.3443685892. The cubic root of 472120949 is about 778.6657823005.

The spelling of 472120949 in words is "four hundred seventy-two million, one hundred twenty thousand, nine hundred forty-nine".