69140403 has 12 divisors (see below), whose sum is σ = 100039368. Its totient is φ = 46015200.

The previous prime is 69140387. The next prime is 69140413. The reversal of 69140403 is 30404196.

It is not a de Polignac number, because 69140403 - 2⁴ = 69140387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69140413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673 + ... + 11778.

It is an arithmetic number, because the mean of its divisors is an integer number (8336614).

Almost surely, 2^69140403 is an apocalyptic number.

69140403 is a deficient number, since it is larger than the sum of its proper divisors (30898965).

69140403 is a wasteful number, since it uses less digits than its factorization.

69140403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13074 (or 13071 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 69140403 is about 8315.0708355371. The cubic root of 69140403 is about 410.4346035994.

Adding to 69140403 its reverse (30404196), we get a palindrome (99544599).

The spelling of 69140403 in words is "sixty-nine million, one hundred forty thousand, four hundred three".