70450746 has 32 divisors (see below), whose sum is σ = 149117760. Its totient is φ = 22127616.

The previous prime is 70450741. The next prime is 70450777. The reversal of 70450746 is 64705407.

It is a super-2 number, since 2×70450746² = 9926615223913032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70450741) 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, 20890 + ... + 24026.

It is an arithmetic number, because the mean of its divisors is an integer number (4659930).

Almost surely, 2^70450746 is an apocalyptic number.

70450746 is an abundant number, since it is smaller than the sum of its proper divisors (78667014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70450746 is a wasteful number, since it uses less digits than its factorization.

70450746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 70450746 is about 8393.4942663947. The cubic root of 70450746 is about 413.0112346394.

The spelling of 70450746 in words is "seventy million, four hundred fifty thousand, seven hundred forty-six".