67484949 has 16 divisors (see below), whose sum is σ = 102950400. Its totient is φ = 38519280.

The previous prime is 67484939. The next prime is 67484957. The reversal of 67484949 is 94948476.

It is not a de Polignac number, because 67484949 - 2⁴ = 67484933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67484939) 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, 31102 + ... + 33200.

It is an arithmetic number, because the mean of its divisors is an integer number (6434400).

Almost surely, 2^67484949 is an apocalyptic number.

It is an amenable number.

67484949 is a deficient number, since it is larger than the sum of its proper divisors (35465451).

67484949 is a wasteful number, since it uses less digits than its factorization.

67484949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640.

The product of its digits is 1741824, while the sum is 51.

The square root of 67484949 is about 8214.9223368210. The cubic root of 67484949 is about 407.1323774992.

The spelling of 67484949 in words is "sixty-seven million, four hundred eighty-four thousand, nine hundred forty-nine".