70496049 has 32 divisors (see below), whose sum is σ = 104710144. Its totient is φ = 41912640.

The previous prime is 70496021. The next prime is 70496057. The reversal of 70496049 is 94069407.

It is not a de Polignac number, because 70496049 - 2⁵ = 70496017 is a prime.

It is a super-2 number, since 2×70496049² = 9939385849220802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70495998 and 70496016.

It is not an unprimeable number, because it can be changed into a prime (70496009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212814 + ... + 213144.

It is an arithmetic number, because the mean of its divisors is an integer number (3272192).

Almost surely, 2^70496049 is an apocalyptic number.

It is an amenable number.

70496049 is a deficient number, since it is larger than the sum of its proper divisors (34214095).

70496049 is a wasteful number, since it uses less digits than its factorization.

70496049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 70496049 is about 8396.1925299507. The cubic root of 70496049 is about 413.0997439401.

The spelling of 70496049 in words is "seventy million, four hundred ninety-six thousand, forty-nine".