70437455 has 16 divisors (see below), whose sum is σ = 94703904. Its totient is φ = 49841280.

The previous prime is 70437439. The next prime is 70437461. The reversal of 70437455 is 55473407.

It is not a de Polignac number, because 70437455 - 2⁴ = 70437439 is a prime.

It is a super-2 number, since 2×70437455² = 9922870133754050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15272 + ... + 19341.

It is an arithmetic number, because the mean of its divisors is an integer number (5918994).

Almost surely, 2^70437455 is an apocalyptic number.

70437455 is a deficient number, since it is larger than the sum of its proper divisors (24266449).

70437455 is a wasteful number, since it uses less digits than its factorization.

70437455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34666.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 70437455 is about 8392.7024848972. The cubic root of 70437455 is about 412.9852605707.

The spelling of 70437455 in words is "seventy million, four hundred thirty-seven thousand, four hundred fifty-five".