472139003 has 16 divisors (see below), whose sum is σ = 544558080. Its totient is φ = 400982400.

The previous prime is 472138993. The next prime is 472139023. The reversal of 472139003 is 300931274.

It is not a de Polignac number, because 472139003 - 2⁶ = 472138939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472139023) 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, 402608 + ... + 403778.

It is an arithmetic number, because the mean of its divisors is an integer number (34034880).

Almost surely, 2^472139003 is an apocalyptic number.

472139003 is a deficient number, since it is larger than the sum of its proper divisors (72419077).

472139003 is a wasteful number, since it uses less digits than its factorization.

472139003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 472139003 is about 21728.7598127459. The cubic root of 472139003 is about 778.6757076193.

The spelling of 472139003 in words is "four hundred seventy-two million, one hundred thirty-nine thousand, three".