672275031 has 16 divisors (see below), whose sum is σ = 910253280. Its totient is φ = 441262080.

The previous prime is 672274997. The next prime is 672275039. The reversal of 672275031 is 130572276.

It is not a de Polignac number, because 672275031 - 2¹⁷ = 672143959 is a prime.

It is a super-2 number, since 2×672275031² = 903907434612101922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 672274983 and 672275001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672275039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137985 + ... + 142773.

It is an arithmetic number, because the mean of its divisors is an integer number (56890830).

Almost surely, 2^672275031 is an apocalyptic number.

672275031 is a deficient number, since it is larger than the sum of its proper divisors (237978249).

672275031 is a wasteful number, since it uses less digits than its factorization.

672275031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 672275031 is about 25928.2670265485. The cubic root of 672275031 is about 876.0233060770.

The spelling of 672275031 in words is "six hundred seventy-two million, two hundred seventy-five thousand, thirty-one".