46742746 has 4 divisors (see below), whose sum is σ = 70114122. Its totient is φ = 23371372.

The previous prime is 46742723. The next prime is 46742749. The reversal of 46742746 is 64724764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38303721 + 8439025 = 6189^2 + 2905^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46742699 and 46742708.

It is not an unprimeable number, because it can be changed into a prime (46742749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11685685 + ... + 11685688.

Almost surely, 2^46742746 is an apocalyptic number.

46742746 is a deficient number, since it is larger than the sum of its proper divisors (23371376).

46742746 is a wasteful number, since it uses less digits than its factorization.

46742746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23371375.

The product of its digits is 225792, while the sum is 40.

The square root of 46742746 is about 6836.8666799931. The cubic root of 46742746 is about 360.2229740075. Note that the first 3 decimals are identical.

The spelling of 46742746 in words is "forty-six million, seven hundred forty-two thousand, seven hundred forty-six".